<!--

var amount,layLabel;
var nowLabel;

function showhideLayer(t,v)
{
	if(document.layers)
	{
		document.layers[t].visibility = v;
	}
	else if(document.all)
	{
		if(v=='hide')
		{
			document.all[t].style.visibility='hidden';
		}
		else if(v=='show')
		{
			document.all[t].style.visibility='visible';
		}
	}
	else if(document.getElementById)
	{
		if(v=='hide')
		{
			document.getElementById(t).style.visibility='hidden';
		}
		else if(v=='show')
		{
			document.getElementById(t).style.visibility='visible';
		}
	}
	if(v == 'show') nowLabel = t;
}

//function distincLayerObj()
//{
//	var i;
//	for(i=1;i<=amount;i++)
//	{
//		if(document.layers[layLabel+i].visibility == 'hide')
//		{
//			alert(layLabel+i + " >> SHOW");
//			return( layLabel+i );
//		}
//	}
//}

function setLayerEvent(label,mnt)
{
	if(document.layers)
	{
		var i;
		layLabel = label;
		amount = mnt;
		for(i=1;i<=amount;i++)
		{
			document.layers[layLabel+i].onmouseover = showFunc;
			document.layers[layLabel+i].onmouseout = hideFunc;
		}
	}
}

var target;
function showFunc()
{

	target = nowLabel;
	showhideLayer(target,'show');
}
function hideFunc()
{

	target = nowLabel;
	showhideLayer(target,'hide');
}

//-->